<?php
namespace common\models\member;

use Yii;
use yii\base\Model;
use yii\captcha\Captcha;
use common\models\Setting\Setting;
/**
 * Login form
 */
class LoginForm extends Model
{
    public $username;
    public $password;
    public $rememberMe = false;
    public $verifyCode;

    private $_user;


    /**
     * @inheritdoc
     */
    public function rules()
    {
        $setting = Setting::findBySql('SELECT value FROM setting where id = 51')->asArray()->all();
        $data = $setting[0]['value'];
        if(strstr($data,"2")){
            return [
                // username and password are both required
                [['username', 'password'], 'required'],
                // rememberMe must be a boolean value
                ['rememberMe', 'boolean'],
                // password is validated by validatePassword()
                ['password', 'validatePassword'],
                [['verifyCode'], 'required'],
                ['verifyCode', 'captcha', 'message'=>'验证码错误','captchaAction'=>'auth/captcha'],
            ];

        }else{
            return [
                // username and password are both required
                [['username', 'password'], 'required'],
                // rememberMe must be a boolean value
                ['rememberMe', 'boolean'],
                // password is validated by validatePassword()
                ['password', 'validatePassword'],
            ];
        }
    }
    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'username' => Yii::t('app', 'Username'),
            'password' => Yii::t('app', 'Password'),
            'rememberMe' => Yii::t('app', 'Remember Me'),
        ];
    }
    /**
     * Validates the password.
     * This method serves as the inline validation for password.
     *
     * @param string $attribute the attribute currently being validated
     * @param array $params the additional name-value pairs given in the rule
     */
    public function validatePassword($attribute, $params)
    {
        if (!$this->hasErrors()) {
            $user = $this->getUser();
            $email = $this->getEmail();
            $phone = $this->getPhone();
            $phone = $phone['phone'];
            if(($this->username!=$phone && $this->username!=$email && !$user) || !$user->validatePassword($this->password)) {
                Yii::$app->getSession()->setFlash('error', '用户名或手机号或邮箱或者密码错误');
                $this->addError($attribute,  Yii::t('app', 'Incorrect username or password.'));
            }
        }
    }

    /**
     * Logs in a user using the provided username and password.
     *
     * @return boolean whether the user is logged in successfully
     */
    public function login()
    {
        if ($this->validate()) {
           return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0);
        } else {
            Yii::$app->getSession()->setFlash('error', '验证码错误！');
            return false;
        }
    }

    /**
     * Finds user by [[username]]
     *
     * @return User|null
     */
    protected function getUser()
    {
        if ($this->_user === null) {
            $user = Member::findByUsername($this->username);
            $phone = Member::findByPhone($this->username);
            $email = Member::findByEmail($this->username);
            if($user)
            {
               $this->_user = $user;
            }
            elseif($phone){
              $this->_user = $phone;
            }else{
              $this->_user = $email;
            }
        }
        return $this->_user;
    }
     protected function getPhone()
    {
        if ($this->_user === null) {
            $this->_user = Member::findByPhone($this->username);
        }
        return $this->_user;
    }
    protected function getEmail()
    {
        if ($this->_user === null) {
            $this->_user = Member::findByEmail($this->username);
        }
        return $this->_user;
    }
}
